{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xcdfb7cb56cd4520aa25b9abc1d4a770a8b5eecbe152de2e385ac5b385ff95fc0",
    "signature": "0x78dc1b9a69bcc7c9f1eb02d726b7799a47d2e461d29fe5420004039a94db809952d1975b54aa5d4b290e8a1c30f262022a230411928f80bf4f3aa0e68da025b51b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}